Conversion of Java objects and XML

 

Package com.leiwei.test; 
Import java.util.ArrayList; 
Import Java.util.Iterator; 
  

Import java.util.List; 
Import Com.leiwei.model.Person; 
Import com.leiwei.model.Persons; 
  

Import Com.thoughtworks.xstream.XStream;  /** * * @author Leiwei * * Convert Java objects to XML or convert XML to Java objects * * need to be used to Xstream-1.3.jar, Xpp3_min- 1.1.4c.jar * */public class Test {public static Persons getpersons () {//Build person object, dynamic can be from the database 
      Remove person p = new person (1, "Leiwei", 22); 
  

      person P2 = new Person (2, "Jinlei", 22); 
      Put the object into the person set list<person> Listperson = new arraylist<person> (); 
      Listperson.add (P); 
Listperson.add (p2); 
      
      Constructs a persons object persons persons = new Persons (Listperson); 
   return persons;  
  

      public static void Main (string[] args) {//Get persons object Persons persons = Getpersons (); Give each entity class an alias, as the root tag for the current entity XStReam stream = new XStream (); 
      Stream.alias ("Persons", persons. Class); 
        
      Stream.alias ("person", person. Class); 
      Converts a Java object into an XML String obj2xml = stream.toxml (persons); System. 
      
      Out. println (Obj2xml.tostring ()); 
      
     Convert XML to Java object Persons xml2obj = (Persons) stream.fromxml (obj2xml); for (Iterator iterator = Xml2obj.getlistperson (). iterator (); Iterator.hasnext ();) 
         
         {Person person = (person) iterator.next (); System. 
      Out. println (Person.getidcard () + "--" +person.getname () + "--" +person.getage ()); 
 
 } 
      
   } 
}

 package Com.leiwei.model; 
   public class Person {private int idcard; 
   private String name; 
   
   private int age; 
      Public person () {} public person (int idcard, String name, int age) {super (); this. 
      Idcard = Idcard; this. 
      name = name; this. 
   Age = age; 
   public int Getidcard () {return idcard; 
   public void Setidcard (int idcard) {this. Idcard = Idcard; 
   Public String GetName () {return name; 
   public void SetName (String name) {this. name = name; 
   public int getage () {return age; 
   public void Setage (int age) {this. age = age;  
              @Override public String toString () {return "person{" + "idcard= '" + idcard + ' \ "+ 
   ", Name= '" + name + ' \ ' + ", age= '" + Age + ' \ "+"}\n "; } 
} 

Package Com.leiwei.model; 
  

Import Java.util.Iterator; 
Import java.util.List; 
  

public class Persons { 
  

   private list<person> Listperson; 
  

   Public Persons () {} public 
  

   Persons (list<person> listperson) { 
      super (); 
      this. Listperson = Listperson; 
   } 
   Public list<person> Getlistperson () {return 
      Listperson; 
   } 
  

   public void Setlistperson (list<person> listperson) {this 
      . Listperson = Listperson; 
   } 
@Override public 
   String toString () { 
      
      stringbuffer sb= new StringBuffer (); 
      For (iterator it= Listperson. Iterator (), it.hasnext ();) {person p= () 
         ; 
         Sb.append (It.tostring ()); 
      } 
      Return "persons{" + 
            "listperson=" + sb.tostring () + 
            "}\n"; 
  

   } 
}